BikeMaster® CHAIN BREAKER 420-620 WITH 3.5MM & 4.8MM PINS
• This heavy duty breaker covers the gamut, from 420 to 620 chains
• Comes with 2 hardened pins in 3.5mm and 4.8mm
• It is compact and fits anywhere due to the folding handle
• With its 2 stage design, it clamps down on the chain first to guide the pin precisely onto the head of the rivet
• Super strong forged tool steel construction
• Cut your own chain for the perfect length
• Manufacturer’s lifetime warranty
